Skip to main content
Siemens 3RT1476-6QP35 — Contactors

Siemens SIRIUS 3RT1476-6QP35 Contactor, Size S12, 200-277 V

MPN3RT1476-6QP35

Siemens SIRIUS contactor, size S12, 3RT1476-6QP35, 200-277 V AC/DC coil, screw fixing, 70-240 mm² stranded, 10M mechanical cycles.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RT1476-6QP35 — Identification
ParameterValue
Contactor frame sizeS12
3RT1476-6QP35 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V6 A
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1476-6QP35 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz0.8
Rated value @ 50 Hz200 ... 277 V
3RT1476-6QP35 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1476-6QP35 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 800 A (690 V, 50 kA)
Short-circuit coordination type 2, fusegR: 710 A (690 V, 100 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT1476-6QP35 — Connection & Mounting
ParameterValue
Main circuit connectionConnection bar
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²)
Conductor cross-section, solid or stranded2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), max. 2x (0,75 ... 4 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew fixing
Side-by-side mountingYes
3RT1476-6QP35 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1476-6QP35 — Environmental
ParameterValue
Operating temperature range-25 ... +55 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1476-6QP35 — Mechanical
ParameterValue
Width180 mm
Height214 mm
Depth225 mm
3RT1476-6QP35 — Specifications
ParameterValue
At AC80 ... 100 ms

Product details

It carries a 200-277 V AC/DC coil, so it can be driven from a common control transformer or a DC power supply without needing a separate coil variant. The contactor mounts via screw fixing (four M11 holes on a 180×214 mm footprint) and accepts stranded cable from 70 to 240 mm² on the main power terminals. That range covers most motor feeds up to roughly 200 A depending on duty cycle and ambient temperature.

Coil and auxiliary ratings

The coil operates on AC or DC from 200 to 277 V. An auxiliary switch block is built in (screw-type terminals), rated for switching at various control voltages: 10 A at 24 V, 2 A at 48 V and 60 V, 1 A at 110 V, 0.9 A at 125 V, 0.3 A at 220 V, and 6 A at 230 V. These are the maximum resistive break currents — inductive loads like relay coils will need derating. Arcing time is 10-15 ms, which is typical for a contactor of this size and helps with coordination in a fused or breaker-protected circuit.

That covers most panel layouts without needing a special bracket. The 10 mm side gap is tight — verify adjacent components don't exceed that before wiring. The storage limit is mainly for shipping and idle spares, not running duty.

Frequently asked questions

What are the key dimensions for panel layout?

The contactor measures 214 mm high, 180 mm wide, and 225 mm deep. Mounting clearance requires 10 mm above, below, and to the sides, plus 20 mm in front.

What cable sizes does the main terminal accept?

The main power terminals accept stranded cable from 70 mm² up to 240 mm². The auxiliary coil terminals accept solid or stranded wire: 2x 0.5-1.5 mm², 2x 0.75-2.5 mm², or max 2x 0.75-4 mm².

Will 3RT1476-6QP35 replace a 3RT1076-6AV36 without rewiring?

No. The 3RT1476 is a size S12 frame (214×180×225 mm) with 70-240 mm² terminals, while the 3RT1076 is a smaller frame. Panel cutouts, bus bar spacing, and cable lugs are different — expect a full re-termination and possibly a larger enclosure.

MPN
3RT1476-6QP35